From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80ACBECE587 for ; Tue, 1 Oct 2019 12:39:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 56D5A21920 for ; Tue, 1 Oct 2019 12:39:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569933557; bh=sRAud6NV+fSyv8zj10Ky1hyi+v01ityWcJaK95EKrqM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=IofxahMV60akgsBe7x+7pGOgrwNKPP4r6TbFXhqUjJqPIrdvpOH7LHlQwzwwwN6hk droGwEQGnFguWZNWYS6TKSk+r/JQ0sLav7n6+oR/rE1KhevPzmpIetMQvSRsIuVKgl SOOOfIkgejyzRdZrLg8waaocbgY116G8vGoKXKtE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387900AbfJAMjN (ORCPT ); Tue, 1 Oct 2019 08:39:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:38306 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387682AbfJAMjN (ORCPT ); Tue, 1 Oct 2019 08:39:13 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A4DC521920; Tue, 1 Oct 2019 12:39:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569933553; bh=sRAud6NV+fSyv8zj10Ky1hyi+v01ityWcJaK95EKrqM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YBsl3SDKG3fcoMRkw/wkH2cPn57BF+K+bnCuVesyTN/CDnDhNPHs489qqqOA610I9 KrM4r0eJOj0l1VibKsi6YpnVhkQ9MSsWWi/duobuvxj/2Z/lybekqPxWmd8Wt3n8TO nbA97wckz1Vk4+EbCDbx4w9M5IeSupQeZnaH5gnM= Date: Tue, 1 Oct 2019 14:39:11 +0200 From: Greg Kroah-Hartman To: Mika Westerberg Cc: linux-usb@vger.kernel.org, Andreas Noever , Michael Jamet , Yehezkel Bernat , Rajmohan Mani , Nicholas Johnson , Lukas Wunner , Alan Stern , Mario.Limonciello@dell.com, Anthony Wong , linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 07/22] thunderbolt: Add default linking between ports if not provided by DROM Message-ID: <20191001123911.GB2954373@kroah.com> References: <20191001113830.13028-1-mika.westerberg@linux.intel.com> <20191001113830.13028-8-mika.westerberg@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191001113830.13028-8-mika.westerberg@linux.intel.com> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, Oct 01, 2019 at 02:38:15PM +0300, Mika Westerberg wrote: > Some cases the DROM information is not correct or is simply missing. What is "DROM"? > This prevents establishing lane bonding even if it would be possible > otherwise. To make this work better provide default linking between > ports if DROM has not provided that information. > > This works with legacy devices where ports 1 and 2, and 3 and 4 are > linked together and also with USB4. "linked together" as in "bonded"? Or something else? Names are getting confusing here :( thanks, greg k-h